| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Dehe Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 1215.31 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Guangzhou Tianyue Chem | China national standards | MT | 1229.44 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 1003.34 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 1102.26 | USD | 20251208 |